Located in the Colorado River Valley at the western edge of the Rocky Mountains, New Castle is a quaint town nestled in a narrow valley lined with mountains. Rich in history, New Castle offers homebuyers a temperate climate, friendly neighborhoods, great schools, and easy access to I-70. New Castle maintains 12 municipal parks and several in-town trails and has access to both the Colorado River and the Flattops. New Castle's recreation department offers a wide variety of athletic programs for children of all ages.
Based on information submitted to AGMLS as of May 30, 2026 9:15 PM EDT . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.